Well drilling vehicle



FIG. 1 is a top plan view of the well drilling vehicle of our newdesign.

FIG. 2 is a right side elevational view thereof.

FIG. 3 is a left side elevational view thereof.

FIG. 4 is a front elevational view thereof.

FIG. 5 is a rear elevational view thereof.

The platform connected to the vertical mast of the well drilling vehicleis in a partially lowered position in FIGS. 2 and 3 and a fully raisedposition in FIGS. 4 and 5.

The ornamental design for a well drilling vehicle, as shown and described. 